72823905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21017}}^1$

素因数の和:21046

約数の個数: 48

約数和(自身を含む): 157382784

約数和(自身を除く): 84558879

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 21017, 63051, 105085, 147119, 189153, 231187, 315255, 441357, 693561, 735595, 945765, 1155935, 1324071, 1618309, 2080683, 2206785, 3467805, 4854927, 6620355, 8091545, 10403415, 14564781, 24274635, 72823905]

約数ペア:

[(1, 72823905), (3, 24274635), (5, 14564781), (7, 10403415), (9, 8091545), (11, 6620355), (15, 4854927), (21, 3467805), (33, 2206785), (35, 2080683), (45, 1618309), (55, 1324071), (63, 1155935), (77, 945765), (99, 735595), (105, 693561), (165, 441357), (231, 315255), (315, 231187), (385, 189153), (495, 147119), (693, 105085), (1155, 63051), (3465, 21017)]